package com.fhz.kotlin1904a

/**
 * 时间:2021/10/12
 * @author msfeng
 */
class Student(var eamil:String,address:String,name:String,a:Int) : Person(address,name,a),Door{

    companion object {
        fun show(){
        }
    }


    override fun open() {
        println("haha")
    }


}